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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.362 by root, Mon Sep 10 12:44:06 2007 UTC vs.
Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC

		1	#
		2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
		3	#
		4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
		5	#
		6	# Deliantra is free software: you can redistribute it and/or modify
		7	# it under the terms of the GNU General Public License as published by
		8	# the Free Software Foundation, either version 3 of the License, or
		9	# (at your option) any later version.
		10	#
		11	# This program is distributed in the hope that it will be useful,
		12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
		13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		14	# GNU General Public License for more details.
		15	#
		16	# You should have received a copy of the GNU General Public License
		17	# along with this program. If not, see <http://www.gnu.org/licenses/>.
		18	#
		19	# The authors can be reached via e-mail to <support@deliantra.net>
		20	#
		21
1	package cf;	22	package cf;
2		23
		24	use 5.10.0;
3	use utf8;	25	use utf8;
4	use strict;	26	use strict "vars", "subs";
5		27
6	use Symbol;	28	use Symbol;
7	use List::Util;	29	use List::Util;
8	use Socket;	30	use Socket;
9	use Storable;	31	use EV;
10	use Event;
11	use Opcode;	32	use Opcode;
12	use Safe;	33	use Safe;
13	use Safe::Hole;	34	use Safe::Hole;
		35	use Storable ();
14		36
15	use Coro 3.64 ();	37	use Coro ();
16	use Coro::State;	38	use Coro::State;
17	use Coro::Handle;	39	use Coro::Handle;
		40	use Coro::EV;
18	use Coro::Event;	41	use Coro::AnyEvent;
19	use Coro::Timer;	42	use Coro::Timer;
20	use Coro::Signal;	43	use Coro::Signal;
21	use Coro::Semaphore;	44	use Coro::Semaphore;
		45	use Coro::AnyEvent;
22	use Coro::AIO;	46	use Coro::AIO;
		47	use Coro::BDB 1.6;
23	use Coro::Storable;	48	use Coro::Storable;
24	use Coro::Util ();	49	use Coro::Util ();
25		50
26	use JSON::XS ();	51	use JSON::XS 2.01 ();
27	use BDB ();	52	use BDB ();
28	use Data::Dumper;	53	use Data::Dumper;
29	use Digest::MD5;	54	use Digest::MD5;
30	use Fcntl;	55	use Fcntl;
31	use YAML::Syck ();	56	use YAML ();
32	use IO::AIO 2.32 ();	57	use IO::AIO ();
33	use Time::HiRes;	58	use Time::HiRes;
34	use Compress::LZF;	59	use Compress::LZF;
35	use Digest::MD5 ();	60	use Digest::MD5 ();
		61
		62	AnyEvent::detect;
36		63
37	# configure various modules to our taste	64	# configure various modules to our taste
38	#	65	#
39	$Storable::canonical = 1; # reduce rsync transfers	66	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;
47		69
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
49		71
50	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
51		73
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	92	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	95	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	96	our $BDBDIR = "$LOCALDIR/db";
		97	our %RESOURCE;
75		98
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	101	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	102	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		103
		104	our $BDB_DEADLOCK_WATCHER;
		105	our $BDB_CHECKPOINT_WATCHER;
84	our $BDB_POLL_WATCHER;	106	our $BDB_TRICKLE_WATCHER;
85	our $DB_ENV;	107	our $DB_ENV;
86		108
87	our %CFG;	109	our %CFG;
88		110
89	our $UPTIME; $UPTIME ||= time;	111	our $UPTIME; $UPTIME ||= time;
90	our $RUNTIME;	112	our $RUNTIME;
		113	our $NOW;
91		114
92	our (%PLAYER, %PLAYER_LOADING); # all users	115	our (%PLAYER, %PLAYER_LOADING); # all users
93	our (%MAP, %MAP_LOADING ); # all maps	116	our (%MAP, %MAP_LOADING ); # all maps
94	our $LINK_MAP; # the special {link} map, which is always available	117	our $LINK_MAP; # the special {link} map, which is always available
95		118
96	# used to convert map paths into valid unix filenames by replacing / by ∕	119	# used to convert map paths into valid unix filenames by replacing / by ∕
97	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	120	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
98		121
99	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
100	our $LOADAVG; # same thing, but with alpha-smoothing	123	our $LOADAVG; # same thing, but with alpha-smoothing
		124	our $JITTER; # average jitter
101	our $tick_start; # for load detecting purposes	125	our $TICK_START; # for load detecting purposes
102		126
103	binmode STDOUT;	127	binmode STDOUT;
104	binmode STDERR;	128	binmode STDERR;
105		129
106	# read virtual server time, if available	130	# read virtual server time, if available
…		…
159		183
160	The raw value load value from the last tick.	184	The raw value load value from the last tick.
161		185
162	=item %cf::CFG	186	=item %cf::CFG
163		187
164	Configuration for the server, loaded from C</etc/crossfire/config>, or	188	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
165	from wherever your confdir points to.	189	from wherever your confdir points to.
166		190
167	=item cf::wait_for_tick, cf::wait_for_tick_begin	191	=item cf::wait_for_tick, cf::wait_for_tick_begin
168		192
169	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	193	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
190	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	214	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
191		215
192	LOG llevError, $msg;	216	LOG llevError, $msg;
193	};	217	};
194	}	218	}
		219
		220	$Coro::State::DIEHOOK = sub {
		221	return unless $^S eq 0; # "eq", not "=="
		222
		223	if ($Coro::current == $Coro::main) {#d#
		224	warn "DIEHOOK called in main context, Coro bug?\n";#d#
		225	return;#d#
		226	}#d#
		227
		228	# kill coroutine otherwise
		229	warn Carp::longmess $_[0];
		230	Coro::terminate
		231	};
		232
		233	$SIG{__DIE__} = sub { }; #d#?
195		234
196	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	235	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
197	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	236	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
198	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	237	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
199	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	238	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
206	for my $pkg (qw(	245	for my $pkg (qw(
207	cf::global cf::attachable	246	cf::global cf::attachable
208	cf::object cf::object::player	247	cf::object cf::object::player
209	cf::client cf::player	248	cf::client cf::player
210	cf::arch cf::living	249	cf::arch cf::living
		250	cf::map cf::mapspace
211	cf::map cf::party cf::region	251	cf::party cf::region
212	)) {	252	)) {
213	no strict 'refs';
214	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	253	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
215	}	254	}
216		255
217	$Event::DIED = sub {	256	$EV::DIED = sub {
218	warn "error in event callback: @_";	257	warn "error in event callback: @_";
219	};	258	};
220		259
221	#############################################################################	260	#############################################################################
222		261
…		…
245	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	284	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
246	$d	285	$d
247	} || "[unable to dump $_[0]: '$@']";	286	} || "[unable to dump $_[0]: '$@']";
248	}	287	}
249		288
250	=item $ref = cf::from_json $json	289	=item $ref = cf::decode_json $json
251		290
252	Converts a JSON string into the corresponding perl data structure.	291	Converts a JSON string into the corresponding perl data structure.
253		292
254	=item $json = cf::to_json $ref	293	=item $json = cf::encode_json $ref
255		294
256	Converts a perl data structure into its JSON representation.	295	Converts a perl data structure into its JSON representation.
257		296
258	=cut	297	=cut
259		298
260	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
261		300
262	sub to_json ($) { $json_coder->encode ($_[0]) }	301	sub encode_json($) { $json_coder->encode ($_[0]) }
263	sub from_json ($) { $json_coder->decode ($_[0]) }	302	sub decode_json($) { $json_coder->decode ($_[0]) }
264		303
265	=item cf::lock_wait $string	304	=item cf::lock_wait $string
266		305
267	Wait until the given lock is available. See cf::lock_acquire.	306	Wait until the given lock is available. See cf::lock_acquire.
268		307
…		…
324		363
325	! ! $LOCK{$key}	364	! ! $LOCK{$key}
326	}	365	}
327		366
328	sub freeze_mainloop {	367	sub freeze_mainloop {
329	return unless $TICK_WATCHER->is_active;	368	tick_inhibit_inc;
330		369
331	my $guard = Coro::guard {	370	Coro::guard \&tick_inhibit_dec;
332	$TICK_WATCHER->start;	371	}
333	};	372
334	$TICK_WATCHER->stop;	373	=item cf::periodic $interval, $cb
335	$guard	374
		375	Like EV::periodic, but randomly selects a starting point so that the actions
		376	get spread over timer.
		377
		378	=cut
		379
		380	sub periodic($$) {
		381	my ($interval, $cb) = @_;
		382
		383	my $start = rand List::Util::min 180, $interval;
		384
		385	EV::periodic $start, $interval, 0, $cb
336	}	386	}
337		387
338	=item cf::get_slot $time[, $priority[, $name]]	388	=item cf::get_slot $time[, $priority[, $name]]
339		389
340	Allocate $time seconds of blocking CPU time at priority C<$priority>:	390	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
351	our @SLOT_QUEUE;	401	our @SLOT_QUEUE;
352	our $SLOT_QUEUE;	402	our $SLOT_QUEUE;
353		403
354	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	404	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
355	$SLOT_QUEUE = Coro::async {	405	$SLOT_QUEUE = Coro::async {
		406	$Coro::current->desc ("timeslot manager");
		407
356	my $signal = new Coro::Signal;	408	my $signal = new Coro::Signal;
357		409
358	while () {	410	while () {
359	next_job:	411	next_job:
360	my $avail = cf::till_tick;	412	my $avail = cf::till_tick;
…		…
368	}	420	}
369	}	421	}
370	}	422	}
371		423
372	if (@SLOT_QUEUE) {	424	if (@SLOT_QUEUE) {
373	# we do not use wait_For_tick() as it returns immediately when tick is inactive	425	# we do not use wait_for_tick() as it returns immediately when tick is inactive
374	push @cf::WAIT_FOR_TICK, $signal;	426	push @cf::WAIT_FOR_TICK, $signal;
375	$signal->wait;	427	$signal->wait;
376	} else {	428	} else {
377	Coro::schedule;	429	Coro::schedule;
378	}	430	}
379	}	431	}
380	};	432	};
381		433
382	sub get_slot($;$$) {	434	sub get_slot($;$$) {
		435	return if tick_inhibit || $Coro::current == $Coro::main;
		436
383	my ($time, $pri, $name) = @_;	437	my ($time, $pri, $name) = @_;
384		438
385	$time = $TICK * .6 if $time > $TICK * .6;	439	$time = $TICK * .6 if $time > $TICK * .6;
386	my $sig = new Coro::Signal;	440	my $sig = new Coro::Signal;
387		441
…		…
401		455
402	BEGIN { *async = \&Coro::async_pool }	456	BEGIN { *async = \&Coro::async_pool }
403		457
404	=item cf::sync_job { BLOCK }	458	=item cf::sync_job { BLOCK }
405		459
406	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	460	The design of Deliantra requires that the main coroutine ($Coro::main)
407	is always able to handle events or runnable, as Crossfire TRT is only	461	is always able to handle events or runnable, as Deliantra is only
408	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	462	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
409	acceptable.	463	acceptable.
410		464
411	If it must be done, put the blocking parts into C<sync_job>. This will run	465	If it must be done, put the blocking parts into C<sync_job>. This will run
412	the given BLOCK in another coroutine while waiting for the result. The	466	the given BLOCK in another coroutine while waiting for the result. The
…		…
417		471
418	sub sync_job(&) {	472	sub sync_job(&) {
419	my ($job) = @_;	473	my ($job) = @_;
420		474
421	if ($Coro::current == $Coro::main) {	475	if ($Coro::current == $Coro::main) {
422	my $time = Event::time;	476	my $time = EV::time;
423		477
424	# this is the main coro, too bad, we have to block	478	# this is the main coro, too bad, we have to block
425	# till the operation succeeds, freezing the server :/	479	# till the operation succeeds, freezing the server :/
426		480
427	# TODO: use suspend/resume instead	481	LOG llevError, Carp::longmess "sync job";#d#
428	# (but this is cancel-safe)	482
429	my $freeze_guard = freeze_mainloop;	483	my $freeze_guard = freeze_mainloop;
430		484
431	my $busy = 1;	485	my $busy = 1;
432	my @res;	486	my @res;
433		487
434	(async {	488	(async {
		489	$Coro::current->desc ("sync job coro");
435	@res = eval { $job->() };	490	@res = eval { $job->() };
436	warn $@ if $@;	491	warn $@ if $@;
437	undef $busy;	492	undef $busy;
438	})->prio (Coro::PRIO_MAX);	493	})->prio (Coro::PRIO_MAX);
439		494
440	while ($busy) {	495	while ($busy) {
441	Coro::cede or Event::one_event;	496	if (Coro::nready) {
		497	Coro::cede_notself;
		498	} else {
		499	EV::loop EV::LOOP_ONESHOT;
442	}	500	}
		501	}
443		502
444	$time = Event::time - $time;	503	my $time = EV::time - $time;
445		504
446	LOG llevError | logBacktrace, Carp::longmess "long sync job"
447	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
448
449	$tick_start += $time; # do not account sync jobs to server load	505	$TICK_START += $time; # do not account sync jobs to server load
450		506
451	wantarray ? @res : $res[0]	507	wantarray ? @res : $res[0]
452	} else {	508	} else {
453	# we are in another coroutine, how wonderful, everything just works	509	# we are in another coroutine, how wonderful, everything just works
454		510
…		…
479	=item fork_call { }, $args	535	=item fork_call { }, $args
480		536
481	Executes the given code block with the given arguments in a seperate	537	Executes the given code block with the given arguments in a seperate
482	process, returning the results. Everything must be serialisable with	538	process, returning the results. Everything must be serialisable with
483	Coro::Storable. May, of course, block. Note that the executed sub may	539	Coro::Storable. May, of course, block. Note that the executed sub may
484	never block itself or use any form of Event handling.	540	never block itself or use any form of event handling.
485		541
486	=cut	542	=cut
487		543
488	sub fork_call(&@) {	544	sub fork_call(&@) {
489	my ($cb, @args) = @_;	545	my ($cb, @args) = @_;
…		…
498	}, @args;	554	}, @args;
499		555
500	wantarray ? @res : $res[-1]	556	wantarray ? @res : $res[-1]
501	}	557	}
502		558
		559	=item $coin = coin_from_name $name
		560
		561	=cut
		562
		563	our %coin_alias = (
		564	"silver" => "silvercoin",
		565	"silvercoin" => "silvercoin",
		566	"silvercoins" => "silvercoin",
		567	"gold" => "goldcoin",
		568	"goldcoin" => "goldcoin",
		569	"goldcoins" => "goldcoin",
		570	"platinum" => "platinacoin",
		571	"platinumcoin" => "platinacoin",
		572	"platinumcoins" => "platinacoin",
		573	"platina" => "platinacoin",
		574	"platinacoin" => "platinacoin",
		575	"platinacoins" => "platinacoin",
		576	"royalty" => "royalty",
		577	"royalties" => "royalty",
		578	);
		579
		580	sub coin_from_name($) {
		581	$coin_alias{$_[0]}
		582	? cf::arch::find $coin_alias{$_[0]}
		583	: undef
		584	}
		585
503	=item $value = cf::db_get $family => $key	586	=item $value = cf::db_get $family => $key
504		587
505	Returns a single value from the environment database.	588	Returns a single value from the environment database.
506		589
507	=item cf::db_put $family => $key => $value	590	=item cf::db_put $family => $key => $value
508		591
509	Stores the given C<$value> in the family. It can currently store binary	592	Stores the given C<$value> in the family. It can currently store binary
510	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	593	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
511		594
		595	=item $db = cf::db_table "name"
		596
		597	Create and/or open a new database table. The string must not be "db" and must be unique
		598	within each server.
		599
512	=cut	600	=cut
		601
		602	sub db_table($) {
		603	my ($name) = @_;
		604	my $db = BDB::db_create $DB_ENV;
		605
		606	eval {
		607	$db->set_flags (BDB::CHKSUM);
		608
		609	utf8::encode $name;
		610	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		611	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		612	cf::cleanup "db_open(db): $!" if $!;
		613	};
		614	cf::cleanup "db_open(db): $@" if $@;
		615
		616	$db
		617	}
513		618
514	our $DB;	619	our $DB;
515		620
516	sub db_init {	621	sub db_init {
517	unless ($DB) {
518	$DB = BDB::db_create $DB_ENV;
519
520	cf::sync_job {	622	cf::sync_job {
521	eval {	623	$DB ||= db_table "db";
522	$DB->set_flags (BDB::CHKSUM);
523
524	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
525	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
526	cf::cleanup "db_open(db): $!" if $!;
527	};
528	cf::cleanup "db_open(db): $@" if $@;
529	};
530	}	624	};
531	}	625	}
532		626
533	sub db_get($$) {	627	sub db_get($$) {
534	my $key = "$_[0]/$_[1]";	628	my $key = "$_[0]/$_[1]";
535		629
…		…
639	attach callbacks/event handlers (a collection of which is called an "attachment")	733	attach callbacks/event handlers (a collection of which is called an "attachment")
640	to it. All such attachable objects support the following methods.	734	to it. All such attachable objects support the following methods.
641		735
642	In the following description, CLASS can be any of C<global>, C<object>	736	In the following description, CLASS can be any of C<global>, C<object>
643	C<player>, C<client> or C<map> (i.e. the attachable objects in	737	C<player>, C<client> or C<map> (i.e. the attachable objects in
644	Crossfire TRT).	738	Deliantra).
645		739
646	=over 4	740	=over 4
647		741
648	=item $attachable->attach ($attachment, key => $value...)	742	=item $attachable->attach ($attachment, key => $value...)
649		743
…		…
931	}	1025	}
932		1026
933	0	1027	0
934	}	1028	}
935		1029
936	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	1030	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
937		1031
938	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	1032	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
939		1033
940	Generate an object-specific event with the given arguments.	1034	Generate an object-specific event with the given arguments.
941		1035
…		…
947		1041
948	=cut	1042	=cut
949		1043
950	#############################################################################	1044	#############################################################################
951	# object support	1045	# object support
952	#
953		1046
		1047	sub _object_equal($$);
		1048	sub _object_equal($$) {
		1049	my ($a, $b) = @_;
		1050
		1051	return 0 unless (ref $a) eq (ref $b);
		1052
		1053	if ("HASH" eq ref $a) {
		1054	my @ka = keys %$a;
		1055	my @kb = keys %$b;
		1056
		1057	return 0 if @ka != @kb;
		1058
		1059	for (0 .. $#ka) {
		1060	return 0 unless $ka[$_] eq $kb[$_];
		1061	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1062	}
		1063
		1064	} elsif ("ARRAY" eq ref $a) {
		1065
		1066	return 0 if @$a != @$b;
		1067
		1068	for (0 .. $#$a) {
		1069	return 0 unless _object_equal $a->[$_], $b->[$_];
		1070	}
		1071
		1072	} elsif ($a ne $b) {
		1073	return 0;
		1074	}
		1075
		1076	1
		1077	}
		1078
		1079	our $SLOW_MERGES;#d#
954	sub _can_merge {	1080	sub _can_merge {
955	my ($ob1, $ob2) = @_;	1081	my ($ob1, $ob2) = @_;
956		1082
957	local $Storable::canonical = 1;	1083	++$SLOW_MERGES;#d#
958	my $fob1 = Storable::freeze $ob1;
959	my $fob2 = Storable::freeze $ob2;
960		1084
961	$fob1 eq $fob2	1085	# we do the slow way here
		1086	return _object_equal $ob1, $ob2
962	}	1087	}
963		1088
964	sub reattach {	1089	sub reattach {
965	# basically do the same as instantiate, without calling instantiate	1090	# basically do the same as instantiate, without calling instantiate
966	my ($obj) = @_;	1091	my ($obj) = @_;
967		1092
		1093	# no longer needed after getting rid of delete_package?
968	bless $obj, ref $obj; # re-bless in case extensions have been reloaded	1094	#bless $obj, ref $obj; # re-bless in case extensions have been reloaded
969		1095
970	my $registry = $obj->registry;	1096	my $registry = $obj->registry;
971		1097
972	@$registry = ();	1098	@$registry = ();
973		1099
…		…
988	cf::attachable->attach (	1114	cf::attachable->attach (
989	prio => -1000000,	1115	prio => -1000000,
990	on_instantiate => sub {	1116	on_instantiate => sub {
991	my ($obj, $data) = @_;	1117	my ($obj, $data) = @_;
992		1118
993	$data = from_json $data;	1119	$data = decode_json $data;
994		1120
995	for (@$data) {	1121	for (@$data) {
996	my ($name, $args) = @$_;	1122	my ($name, $args) = @$_;
997		1123
998	$obj->attach ($name, %{$args || {} });	1124	$obj->attach ($name, %{$args || {} });
…		…
1011	},	1137	},
1012	);	1138	);
1013		1139
1014	sub object_freezer_save {	1140	sub object_freezer_save {
1015	my ($filename, $rdata, $objs) = @_;	1141	my ($filename, $rdata, $objs) = @_;
1016
1017	my $guard = cf::lock_acquire "io";
1018		1142
1019	sync_job {	1143	sync_job {
1020	if (length $$rdata) {	1144	if (length $$rdata) {
1021	utf8::decode (my $decname = $filename);	1145	utf8::decode (my $decname = $filename);
1022	warn sprintf "saving %s (%d,%d)\n",	1146	warn sprintf "saving %s (%d,%d)\n",
1023	$decname, length $$rdata, scalar @$objs;	1147	$decname, length $$rdata, scalar @$objs;
1024		1148
1025	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1149	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1026	chmod SAVE_MODE, $fh;	1150	aio_chmod $fh, SAVE_MODE;
1027	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1028	aio_fsync $fh if $cf::USE_FSYNC;	1152	aio_fsync $fh if $cf::USE_FSYNC;
1029	close $fh;	1153	aio_close $fh;
1030		1154
1031	if (@$objs) {	1155	if (@$objs) {
1032	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
1033	chmod SAVE_MODE, $fh;	1157	aio_chmod $fh, SAVE_MODE;
1034	my $data = Storable::nfreeze { version => 1, objs => $objs };	1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1035	aio_write $fh, 0, (length $data), $data, 0;	1159	aio_write $fh, 0, (length $data), $data, 0;
1036	aio_fsync $fh if $cf::USE_FSYNC;	1160	aio_fsync $fh if $cf::USE_FSYNC;
1037	close $fh;	1161	aio_close $fh;
1038	aio_rename "$filename.pst~", "$filename.pst";	1162	aio_rename "$filename.pst~", "$filename.pst";
1039	}	1163	}
1040	} else {	1164	} else {
1041	aio_unlink "$filename.pst";	1165	aio_unlink "$filename.pst";
1042	}	1166	}
…		…
1048	} else {	1172	} else {
1049	aio_unlink $filename;	1173	aio_unlink $filename;
1050	aio_unlink "$filename.pst";	1174	aio_unlink "$filename.pst";
1051	}	1175	}
1052	};	1176	};
1053
1054	undef $guard;
1055	}	1177	}
1056		1178
1057	sub object_freezer_as_string {	1179	sub object_freezer_as_string {
1058	my ($rdata, $objs) = @_;	1180	my ($rdata, $objs) = @_;
1059		1181
…		…
1064		1186
1065	sub object_thawer_load {	1187	sub object_thawer_load {
1066	my ($filename) = @_;	1188	my ($filename) = @_;
1067		1189
1068	my ($data, $av);	1190	my ($data, $av);
1069
1070	my $guard = cf::lock_acquire "io";
1071		1191
1072	(aio_load $filename, $data) >= 0	1192	(aio_load $filename, $data) >= 0
1073	or return;	1193	or return;
1074		1194
1075	unless (aio_stat "$filename.pst") {	1195	unless (aio_stat "$filename.pst") {
1076	(aio_load "$filename.pst", $av) >= 0	1196	(aio_load "$filename.pst", $av) >= 0
1077	or return;	1197	or return;
1078		1198
1079	undef $guard;
1080	$av = eval { (Storable::thaw $av)->{objs} };	1199	my $st = eval { Coro::Storable::thaw $av };
		1200	$av = $st->{objs};
1081	}	1201	}
1082		1202
1083	utf8::decode (my $decname = $filename);	1203	utf8::decode (my $decname = $filename);
1084	warn sprintf "loading %s (%d,%d)\n",	1204	warn sprintf "loading %s (%d,%d)\n",
1085	$decname, length $data, scalar @{$av || []};	1205	$decname, length $data, scalar @{$av || []};
…		…
1215		1335
1216	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1336	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1217	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1337	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1218		1338
1219	$ext{source} =	1339	$ext{source} =
1220	"package $pkg; use strict; use utf8;\n"	1340	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"
1221	. "#line 1 \"$path\"\n{\n"	1341	. "#line 1 \"$path\"\n{\n"
1222	. $source	1342	. $source
1223	. "\n};\n1";	1343	. "\n};\n1";
1224		1344
1225	$todo{$base} = \%ext;	1345	$todo{$base} = \%ext;
…		…
1241	my $msg = $@ ? "$v->{path}: $@\n"	1361	my $msg = $@ ? "$v->{path}: $@\n"
1242	: "$v->{base}: extension inactive.\n";	1362	: "$v->{base}: extension inactive.\n";
1243		1363
1244	if (exists $v->{meta}{mandatory}) {	1364	if (exists $v->{meta}{mandatory}) {
1245	warn $msg;	1365	warn $msg;
1246	warn "mandatory extension failed to load, exiting.\n";	1366	cf::cleanup "mandatory extension failed to load, exiting.";
1247	exit 1;
1248	}	1367	}
1249		1368
1250	warn $msg;	1369	warn $msg;
1251	}	1370	}
1252		1371
…		…
1339	aio_unlink +(playerdir $login) . "/$login.pl";	1458	aio_unlink +(playerdir $login) . "/$login.pl";
1340		1459
1341	my $f = new_from_file cf::object::thawer path $login	1460	my $f = new_from_file cf::object::thawer path $login
1342	or return;	1461	or return;
1343		1462
1344	$f->next;
1345	my $pl = cf::player::load_pl $f	1463	my $pl = cf::player::load_pl $f
1346	or return;	1464	or return;
		1465
1347	local $cf::PLAYER_LOADING{$login} = $pl;	1466	local $cf::PLAYER_LOADING{$login} = $pl;
1348	$f->resolve_delayed_derefs;	1467	$f->resolve_delayed_derefs;
1349	$cf::PLAYER{$login} = $pl	1468	$cf::PLAYER{$login} = $pl
1350	}	1469	}
1351	}	1470	}
…		…
1361		1480
1362	return if $pl->{deny_save};	1481	return if $pl->{deny_save};
1363		1482
1364	aio_mkdir playerdir $pl, 0770;	1483	aio_mkdir playerdir $pl, 0770;
1365	$pl->{last_save} = $cf::RUNTIME;	1484	$pl->{last_save} = $cf::RUNTIME;
		1485
		1486	cf::get_slot 0.01;
1366		1487
1367	$pl->save_pl ($path);	1488	$pl->save_pl ($path);
1368	cf::cede_to_tick;	1489	cf::cede_to_tick;
1369	}	1490	}
1370		1491
…		…
1406	$pl->{deny_save} = 1;	1527	$pl->{deny_save} = 1;
1407	$pl->password ("*"); # this should lock out the player until we nuked the dir	1528	$pl->password ("*"); # this should lock out the player until we nuked the dir
1408		1529
1409	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1410	$pl->deactivate;	1531	$pl->deactivate;
		1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
		1533	$pl->ob->check_score;
1411	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1534	$pl->invoke (cf::EVENT_PLAYER_QUIT);
1412	$pl->ns->destroy if $pl->ns;	1535	$pl->ns->destroy if $pl->ns;
1413		1536
1414	my $path = playerdir $pl;	1537	my $path = playerdir $pl;
1415	my $temp = "$path~$cf::RUNTIME~deleting~";	1538	my $temp = "$path~$cf::RUNTIME~deleting~";
…		…
1454		1577
1455	for my $login (@$dirs) {	1578	for my $login (@$dirs) {
1456	my $path = path $login;	1579	my $path = path $login;
1457		1580
1458	# a .pst is a dead give-away for a valid player	1581	# a .pst is a dead give-away for a valid player
1459	unless (-e "$path.pst") {	1582	# if no pst file found, open and chekc for blocked users
		1583	if (aio_stat "$path.pst") {
1460	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;	1584	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1461	aio_read $fh, 0, 512, my $buf, 0 or next;	1585	aio_read $fh, 0, 512, my $buf, 0 or next;
1462	$buf !~ /^password -------------$/m or next; # official not-valid tag	1586	$buf !~ /^password -------------$/m or next; # official not-valid tag
1463	}	1587	}
1464		1588
…		…
1501		1625
1502	Expand crossfire pod fragments into protocol xml.	1626	Expand crossfire pod fragments into protocol xml.
1503		1627
1504	=cut	1628	=cut
1505		1629
		1630	use re 'eval';
		1631
		1632	my $group;
		1633	my $interior; $interior = qr{
		1634	# match a pod interior sequence sans C<< >>
		1635	(?:
		1636	\ (.*?)\ (?{ $group = $^N })
		1637	| < (??{$interior}) >
		1638	)
		1639	}x;
		1640
1506	sub expand_cfpod {	1641	sub expand_cfpod {
1507	((my $self), (local $_)) = @_;	1642	my ($self, $pod) = @_;
1508		1643
1509	# escape & and <	1644	my $xml;
1510	s/&/&amp;/g;
1511	s/(?<![BIUGHT])</&lt;/g;
1512		1645
1513	# this is buggy, it needs to properly take care of nested <'s	1646	while () {
		1647	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1648	$group = $1;
1514		1649
1515	1 while	1650	$group =~ s/&/&amp;/g;
1516	# replace B<>, I<>, U<> etc.	1651	$group =~ s/</&lt;/g;
1517	s/B<([^\>]*)>/<b>$1<\/b>/	1652
1518	|| s/I<([^\>]*)>/<i>$1<\/i>/	1653	$xml .= $group;
1519	|| s/U<([^\>]*)>/<u>$1<\/u>/	1654	} elsif ($pod =~ m%\G
1520	|| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1655	([BCGHITU])
1521	# replace G<male|female> tags	1656	<
1522	|| s{G<([^>|]*)\|([^>]*)>}{	1657	(?:
1523	$self->gender ? $2 : $1	1658	([^<>]*) (?{ $group = $^N })
1524	}ge	1659	| < $interior >
1525	# replace H<hint text>	1660	)
1526	|| s{H<([^\>]*)>}	1661	>
		1662	%gcsx
1527	{	1663	) {
		1664	my ($code, $data) = ($1, $group);
		1665
		1666	if ($code eq "B") {
		1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1668	} elsif ($code eq "I") {
		1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1670	} elsif ($code eq "U") {
		1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1672	} elsif ($code eq "C") {
		1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1674	} elsif ($code eq "T") {
		1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1676	} elsif ($code eq "G") {
		1677	my ($male, $female) = split /\|/, $data;
		1678	$data = $self->gender ? $female : $male;
		1679	$xml .= expand_cfpod ($self, $data);
		1680	} elsif ($code eq "H") {
1528	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1529	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1530	"")	1683	"")
1531	[$self->{hintmode}]	1684	[$self->{hintmode}];
		1685	} else {
		1686	$xml .= "error processing '$code($data)' directive";
1532	}ge;	1687	}
		1688	} else {
		1689	if ($pod =~ /\G(.+)/) {
		1690	warn "parse error while expanding $pod (at $1)";
		1691	}
		1692	last;
		1693	}
		1694	}
1533		1695
		1696	for ($xml) {
1534	# create single paragraphs (very hackish)	1697	# create single paragraphs (very hackish)
1535	s/(?<=\S)\n(?=\w)/ /g;	1698	s/(?<=\S)\n(?=\w)/ /g;
1536		1699
1537	# compress some whitespace	1700	# compress some whitespace
1538	s/\s+\n/\n/g; # ws line-ends	1701	s/\s+\n/\n/g; # ws line-ends
1539	s/\n\n+/\n/g; # double lines	1702	s/\n\n+/\n/g; # double lines
1540	s/^\n+//; # beginning lines	1703	s/^\n+//; # beginning lines
1541	s/\n+$//; # ending lines	1704	s/\n+$//; # ending lines
		1705	}
1542		1706
1543	$_	1707	$xml
1544	}	1708	}
		1709
		1710	no re 'eval';
1545		1711
1546	sub hintmode {	1712	sub hintmode {
1547	$_[0]{hintmode} = $_[1] if @_ > 1;	1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1548	$_[0]{hintmode}	1714	$_[0]{hintmode}
1549	}	1715	}
…		…
1621	our $MAX_RESET = 3600;	1787	our $MAX_RESET = 3600;
1622	our $DEFAULT_RESET = 3000;	1788	our $DEFAULT_RESET = 3000;
1623		1789
1624	sub generate_random_map {	1790	sub generate_random_map {
1625	my ($self, $rmp) = @_;	1791	my ($self, $rmp) = @_;
		1792
		1793	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
		1794
1626	# mit "rum" bekleckern, nicht	1795	# mit "rum" bekleckern, nicht
1627	$self->_create_random_map (	1796	$self->_create_random_map (
1628	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},	1797	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1629	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},	1798	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1630	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},	1799	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
…		…
1752		1921
1753	# the temporary/swap location	1922	# the temporary/swap location
1754	sub save_path {	1923	sub save_path {
1755	my ($self) = @_;	1924	my ($self) = @_;
1756		1925
1757	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1926	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1758	"$TMPDIR/$path.map"	1927	"$TMPDIR/$path.map"
1759	}	1928	}
1760		1929
1761	# the unique path, undef == no special unique path	1930	# the unique path, undef == no special unique path
1762	sub uniq_path {	1931	sub uniq_path {
1763	my ($self) = @_;	1932	my ($self) = @_;
1764		1933
1765	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1766	"$UNIQUEDIR/$path"	1935	"$UNIQUEDIR/$path"
1767	}	1936	}
1768		1937
1769	# and all this just because we cannot iterate over	1938	# and all this just because we cannot iterate over
1770	# all maps in C++...	1939	# all maps in C++...
…		…
1868		2037
1869	cf::lock_wait "map_data:$path";#d#remove	2038	cf::lock_wait "map_data:$path";#d#remove
1870	cf::lock_wait "map_find:$path";	2039	cf::lock_wait "map_find:$path";
1871		2040
1872	$cf::MAP{$path} || do {	2041	$cf::MAP{$path} || do {
1873	my $guard1 = cf::lock_acquire "map_find:$path";
1874	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it	2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		2043	my $guard2 = cf::lock_acquire "map_find:$path";
1875		2044
1876	my $map = new_from_path cf::map $path	2045	my $map = new_from_path cf::map $path
1877	or return;	2046	or return;
1878		2047
1879	$map->{last_save} = $cf::RUNTIME;	2048	$map->{last_save} = $cf::RUNTIME;
…		…
1882	or return;	2051	or return;
1883		2052
1884	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	2053	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1885	# doing this can freeze the server in a sync job, obviously	2054	# doing this can freeze the server in a sync job, obviously
1886	#$cf::WAIT_FOR_TICK->wait;	2055	#$cf::WAIT_FOR_TICK->wait;
		2056	undef $guard2;
1887	undef $guard1;	2057	undef $guard1;
1888	undef $guard2;
1889	$map->reset;	2058	$map->reset;
1890	return find $path;	2059	return find $path;
1891	}	2060	}
1892		2061
1893	$cf::MAP{$path} = $map	2062	$cf::MAP{$path} = $map
…		…
1920	my $f = new_from_file cf::object::thawer $self->{load_path};	2089	my $f = new_from_file cf::object::thawer $self->{load_path};
1921	$f->skip_block;	2090	$f->skip_block;
1922	$self->_load_objects ($f)	2091	$self->_load_objects ($f)
1923	or return;	2092	or return;
1924		2093
1925	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2094	$self->post_load_original
1926	if delete $self->{load_original};	2095	if delete $self->{load_original};
1927		2096
1928	if (my $uniq = $self->uniq_path) {	2097	if (my $uniq = $self->uniq_path) {
1929	utf8::encode $uniq;	2098	utf8::encode $uniq;
1930	unless (aio_stat $uniq) {	2099	unless (aio_stat $uniq) {
…		…
1956	}	2125	}
1957		2126
1958	$self->{last_save} = $cf::RUNTIME;	2127	$self->{last_save} = $cf::RUNTIME;
1959	$self->last_access ($cf::RUNTIME);	2128	$self->last_access ($cf::RUNTIME);
1960		2129
1961	$self->in_memory (cf::MAP_IN_MEMORY);	2130	$self->in_memory (cf::MAP_ACTIVE);
1962	}	2131	}
1963		2132
1964	$self->post_load;	2133	$self->post_load;
1965	}	2134	}
1966		2135
…		…
2024	my ($path, $origin, $load) = @_;	2193	my ($path, $origin, $load) = @_;
2025		2194
2026	$path = normalise $path, $origin && $origin->{path};	2195	$path = normalise $path, $origin && $origin->{path};
2027		2196
2028	if (my $map = $cf::MAP{$path}) {	2197	if (my $map = $cf::MAP{$path}) {
2029	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;	2198	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;
2030	}	2199	}
2031		2200
2032	$MAP_PREFETCH{$path} |= $load;	2201	$MAP_PREFETCH{$path} |= $load;
2033		2202
2034	$MAP_PREFETCHER ||= cf::async {	2203	$MAP_PREFETCHER ||= cf::async {
		2204	$Coro::current->{desc} = "map prefetcher";
		2205
2035	while (%MAP_PREFETCH) {	2206	while (%MAP_PREFETCH) {
2036	while (my ($k, $v) = each %MAP_PREFETCH) {	2207	while (my ($k, $v) = each %MAP_PREFETCH) {
2037	if (my $map = find $k) {	2208	if (my $map = find $k) {
2038	$map->load if $v;	2209	$map->load if $v;
2039	}	2210	}
…		…
2065	return if $self->{deny_save};	2236	return if $self->{deny_save};
2066		2237
2067	local $self->{last_access} = $self->last_access;#d#	2238	local $self->{last_access} = $self->last_access;#d#
2068		2239
2069	cf::async {	2240	cf::async {
		2241	$Coro::current->{desc} = "map player save";
2070	$_->contr->save for $self->players;	2242	$_->contr->save for $self->players;
2071	};	2243	};
		2244
		2245	cf::get_slot 0.02;
2072		2246
2073	if ($uniq) {	2247	if ($uniq) {
2074	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2248	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
2075	$self->_save_objects ($uniq, cf::IO_UNIQUES);	2249	$self->_save_objects ($uniq, cf::IO_UNIQUES);
2076	} else {	2250	} else {
…		…
2085	$self->save;	2259	$self->save;
2086		2260
2087	my $lock = cf::lock_acquire "map_data:$self->{path}";	2261	my $lock = cf::lock_acquire "map_data:$self->{path}";
2088		2262
2089	return if $self->players;	2263	return if $self->players;
2090	return if $self->in_memory != cf::MAP_IN_MEMORY;	2264	return if $self->in_memory != cf::MAP_ACTIVE;
2091	return if $self->{deny_save};	2265	return if $self->{deny_save};
2092		2266
2093	$self->in_memory (cf::MAP_SWAPPED);	2267	$self->in_memory (cf::MAP_SWAPPED);
2094		2268
2095	$self->deactivate;	2269	$self->deactivate;
…		…
2213		2387
2214	sub unique_maps() {	2388	sub unique_maps() {
2215	[	2389	[
2216	map {	2390	map {
2217	utf8::decode $_;	2391	utf8::decode $_;
2218	/\.map$/	2392	s/\.map$//; # TODO future compatibility hack
		2393	/\.pst$/ || !/^$PATH_SEP/o # TODO unique maps apparebntly lack the .map suffix :/
		2394	? ()
2219	? normalise $_	2395	: normalise $_
2220	: ()
2221	} @{ aio_readdir $UNIQUEDIR or [] }	2396	} @{ aio_readdir $UNIQUEDIR or [] }
2222	]	2397	]
2223	}	2398	}
2224		2399
2225	package cf;
2226
2227	=back	2400	=back
2228		2401
2229	=head3 cf::object	2402	=head3 cf::object
2230		2403
2231	=cut	2404	=cut
…		…
2234		2407
2235	=over 4	2408	=over 4
2236		2409
2237	=item $ob->inv_recursive	2410	=item $ob->inv_recursive
2238		2411
2239	Returns the inventory of the object _and_ their inventories, recursively.	2412	Returns the inventory of the object I<and> their inventories, recursively,
		2413	but I<not> the object itself.
2240		2414
2241	=cut	2415	=cut
2242		2416
2243	sub inv_recursive_;	2417	sub inv_recursive_;
2244	sub inv_recursive_ {	2418	sub inv_recursive_ {
…		…
2249	inv_recursive_ inv $_[0]	2423	inv_recursive_ inv $_[0]
2250	}	2424	}
2251		2425
2252	=item $ref = $ob->ref	2426	=item $ref = $ob->ref
2253		2427
2254	creates and returns a persistent reference to an objetc that can be stored as a string.	2428	Creates and returns a persistent reference to an object that can be stored as a string.
2255		2429
2256	=item $ob = cf::object::deref ($refstring)	2430	=item $ob = cf::object::deref ($refstring)
2257		2431
2258	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2432	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2259	even if the object actually exists. May block.	2433	even if the object actually exists. May block.
…		…
2261	=cut	2435	=cut
2262		2436
2263	sub deref {	2437	sub deref {
2264	my ($ref) = @_;	2438	my ($ref) = @_;
2265		2439
2266	# temporary compatibility#TODO#remove
2267	$ref =~ s{^<}{player/<};
2268
2269	if ($ref =~ m{^player\/(<1\.\d+>)/(.*)$}) {	2440	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
2270	my ($uuid, $name) = ($1, $2);	2441	my ($uuid, $name) = ($1, $2);
2271	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name	2442	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
2272	or return;	2443	or return;
2273	$pl->ob->uuid eq $uuid	2444	$pl->ob->uuid eq $uuid
2274	or return;	2445	or return;
…		…
2294	can be C<undef>. Does the right thing when the player is currently in a	2465	can be C<undef>. Does the right thing when the player is currently in a
2295	dialogue with the given NPC character.	2466	dialogue with the given NPC character.
2296		2467
2297	=cut	2468	=cut
2298		2469
		2470	our $SAY_CHANNEL = {
		2471	id => "say",
		2472	title => "Map",
		2473	reply => "say ",
		2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",
		2475	};
		2476
		2477	our $CHAT_CHANNEL = {
		2478	id => "chat",
		2479	title => "Chat",
		2480	reply => "chat ",
		2481	tooltip => "Player chat and shouts, global to the server.",
		2482	};
		2483
2299	# rough implementation of a future "reply" method that works	2484	# rough implementation of a future "reply" method that works
2300	# with dialog boxes.	2485	# with dialog boxes.
2301	#TODO: the first argument must go, split into a $npc->reply_to ( method	2486	#TODO: the first argument must go, split into a $npc->reply_to ( method
2302	sub cf::object::player::reply($$$;$) {	2487	sub cf::object::player::reply($$$;$) {
2303	my ($self, $npc, $msg, $flags) = @_;	2488	my ($self, $npc, $msg, $flags) = @_;
…		…
2314	my $dialog = $pl->{npc_dialog};	2499	my $dialog = $pl->{npc_dialog};
2315	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));	2500	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2316		2501
2317	} else {	2502	} else {
2318	$msg = $npc->name . " says: $msg" if $npc;	2503	$msg = $npc->name . " says: $msg" if $npc;
2319	$self->message ($msg, $flags);	2504	$self->send_msg ($SAY_CHANNEL => $msg, $flags);
2320	}	2505	}
2321	}	2506	}
2322	}	2507	}
2323		2508
2324	=item $object->send_msg ($channel, $msg, $color, [extra...])	2509	=item $object->send_msg ($channel, $msg, $color, [extra...])
…		…
2432	her, loading and preparing them map, calling the provided $check callback	2617	her, loading and preparing them map, calling the provided $check callback
2433	that has to return the map if sucecssful, and then unfreezes the player on	2618	that has to return the map if sucecssful, and then unfreezes the player on
2434	the new (success) or old (failed) map position. In either case, $done will	2619	the new (success) or old (failed) map position. In either case, $done will
2435	be called at the end of this process.	2620	be called at the end of this process.
2436		2621
		2622	Note that $check will be called with a potentially non-loaded map, so if
		2623	it needs a loaded map it has to call C<< ->load >>.
		2624
2437	=cut	2625	=cut
2438		2626
2439	our $GOTOGEN;	2627	our $GOTOGEN;
2440		2628
2441	sub cf::object::player::goto {	2629	sub cf::object::player::goto {
…		…
2445	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2633	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2446		2634
2447	$self->enter_link;	2635	$self->enter_link;
2448		2636
2449	(async {	2637	(async {
		2638	$Coro::current->{desc} = "player::goto $path $x $y";
		2639
		2640	# *tag paths override both path and x|y
		2641	if ($path =~ /^\*(.*)$/) {
		2642	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2643	my $ob = $obs[rand @obs];
		2644
		2645	# see if we actually can go there
		2646	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2647	$ob = $obs[rand @obs];
		2648	} else {
		2649	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2650	}
		2651	# else put us there anyways for now #d#
		2652
		2653	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2654	} else {
		2655	($path, $x, $y) = (undef, undef, undef);
		2656	}
		2657	}
		2658
2450	my $map = eval {	2659	my $map = eval {
2451	my $map = cf::map::find $path;	2660	my $map = defined $path ? cf::map::find $path : undef;
2452		2661
2453	if ($map) {	2662	if ($map) {
2454	$map = $map->customise_for ($self);	2663	$map = $map->customise_for ($self);
2455	$map = $check->($map) if $check && $map;	2664	$map = $check->($map) if $check && $map;
2456	} else {	2665	} else {
2457	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2666	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2458	}	2667	}
2459		2668
2460	$map	2669	$map
2461	};	2670	};
2462		2671
…		…
2498	}	2707	}
2499		2708
2500	sub prepare_random_map {	2709	sub prepare_random_map {
2501	my ($exit) = @_;	2710	my ($exit) = @_;
2502		2711
2503	my $guard = cf::lock_acquire "exit_prepare:$exit";
2504
2505	# all this does is basically replace the /! path by	2712	# all this does is basically replace the /! path by
2506	# a new random map path (?random/...) with a seed	2713	# a new random map path (?random/...) with a seed
2507	# that depends on the exit object	2714	# that depends on the exit object
2508		2715
2509	my $rmp = parse_random_map_params $exit->msg;	2716	my $rmp = parse_random_map_params $exit->msg;
…		…
2511	if ($exit->map) {	2718	if ($exit->map) {
2512	$rmp->{region} = $exit->region->name;	2719	$rmp->{region} = $exit->region->name;
2513	$rmp->{origin_map} = $exit->map->path;	2720	$rmp->{origin_map} = $exit->map->path;
2514	$rmp->{origin_x} = $exit->x;	2721	$rmp->{origin_x} = $exit->x;
2515	$rmp->{origin_y} = $exit->y;	2722	$rmp->{origin_y} = $exit->y;
		2723
		2724	$exit->map->touch;
2516	}	2725	}
2517		2726
2518	$rmp->{random_seed} ||= $exit->random_seed;	2727	$rmp->{random_seed} ||= $exit->random_seed;
2519		2728
2520	my $data = cf::to_json $rmp;	2729	my $data = JSON::XS->new->utf8->pretty->canonical->encode ($rmp);
2521	my $md5 = Digest::MD5::md5_hex $data;	2730	my $md5 = Digest::MD5::md5_hex $data;
2522	my $meta = "$RANDOMDIR/$md5.meta";	2731	my $meta = "$RANDOMDIR/$md5.meta";
2523		2732
2524	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2733	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2525	aio_write $fh, 0, (length $data), $data, 0;	2734	aio_write $fh, 0, (length $data), $data, 0;
2526	undef $fh;	2735	undef $fh;
2527	aio_rename "$meta~", $meta;	2736	aio_rename "$meta~", $meta;
2528		2737
		2738	my $slaying = "?random/$md5";
		2739
		2740	if ($exit->valid) {
2529	$exit->slaying ("?random/$md5");	2741	$exit->slaying ("?random/$md5");
2530	$exit->msg (undef);	2742	$exit->msg (undef);
		2743	}
2531	}	2744	}
2532	}	2745	}
2533		2746
2534	sub cf::object::player::enter_exit {	2747	sub cf::object::player::enter_exit {
2535	my ($self, $exit) = @_;	2748	my ($self, $exit) = @_;
2536		2749
2537	return unless $self->type == cf::PLAYER;	2750	return unless $self->type == cf::PLAYER;
2538		2751
2539	if ($exit->slaying eq "/!") {
2540	#TODO: this should de-fi-ni-te-ly not be a sync-job
2541	# the problem is that $exit might not survive long enough
2542	# so it needs to be done right now, right here
2543	cf::sync_job { prepare_random_map $exit };
2544	}
2545
2546	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
2547	my $hp = $exit->stats->hp;
2548	my $sp = $exit->stats->sp;
2549
2550	$self->enter_link;	2752	$self->enter_link;
2551		2753
2552	# if exit is damned, update players death & WoR home-position
2553	$self->contr->savebed ($slaying, $hp, $sp)
2554	if $exit->flag (FLAG_DAMNED);
2555
2556	(async {	2754	(async {
2557	$self->deactivate_recursive; # just to be sure	2755	$Coro::current->{desc} = "enter_exit";
		2756
2558	unless (eval {	2757	unless (eval {
		2758	$self->deactivate_recursive; # just to be sure
		2759
		2760	# random map handling
		2761	{
		2762	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2763
		2764	prepare_random_map $exit
		2765	if $exit->slaying eq "/!";
		2766	}
		2767
		2768	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
		2769	my $x = $exit->stats->hp;
		2770	my $y = $exit->stats->sp;
		2771
2559	$self->goto ($slaying, $hp, $sp);	2772	$self->goto ($map, $x, $y);
2560		2773
		2774	# if exit is damned, update players death & WoR home-position
		2775	$self->contr->savebed ($map, $x, $y)
		2776	if $exit->flag (cf::FLAG_DAMNED);
		2777
2561	1;	2778	1
2562	}) {	2779	}) {
2563	$self->message ("Something went wrong deep within the crossfire server. "	2780	$self->message ("Something went wrong deep within the crossfire server. "
2564	. "I'll try to bring you back to the map you were before. "	2781	. "I'll try to bring you back to the map you were before. "
2565	. "Please report this to the dungeon master!",	2782	. "Please report this to the dungeon master!",
2566	cf::NDI_UNIQUE | cf::NDI_RED);	2783	cf::NDI_UNIQUE | cf::NDI_RED);
…		…
2596	the message, with C<log> being the default. If C<$color> is negative, suppress	2813	the message, with C<log> being the default. If C<$color> is negative, suppress
2597	the message unless the client supports the msg packet.	2814	the message unless the client supports the msg packet.
2598		2815
2599	=cut	2816	=cut
2600		2817
		2818	# non-persistent channels (usually the info channel)
2601	our %CHANNEL = (	2819	our %CHANNEL = (
2602	"c/identify" => {	2820	"c/identify" => {
2603	id => "identify",	2821	id => "infobox",
2604	title => "Identify",	2822	title => "Identify",
2605	reply => undef,	2823	reply => undef,
2606	tooltip => "Items recently identified",	2824	tooltip => "Items recently identified",
2607	},	2825	},
2608	"c/examine" => {	2826	"c/examine" => {
2609	id => "examine",	2827	id => "infobox",
2610	title => "Examine",	2828	title => "Examine",
2611	reply => undef,	2829	reply => undef,
2612	tooltip => "Signs and other items you examined",	2830	tooltip => "Signs and other items you examined",
2613	},	2831	},
		2832	"c/book" => {
		2833	id => "infobox",
		2834	title => "Book",
		2835	reply => undef,
		2836	tooltip => "The contents of a note or book",
		2837	},
		2838	"c/lookat" => {
		2839	id => "infobox",
		2840	title => "Look",
		2841	reply => undef,
		2842	tooltip => "What you saw there",
		2843	},
		2844	"c/who" => {
		2845	id => "infobox",
		2846	title => "Players",
		2847	reply => undef,
		2848	tooltip => "Shows players who are currently online",
		2849	},
		2850	"c/body" => {
		2851	id => "infobox",
		2852	title => "Body Parts",
		2853	reply => undef,
		2854	tooltip => "Shows which body parts you posess and are available",
		2855	},
		2856	"c/uptime" => {
		2857	id => "infobox",
		2858	title => "Uptime",
		2859	reply => undef,
		2860	tooltip => "How long the server has been running since last restart",
		2861	},
		2862	"c/mapinfo" => {
		2863	id => "infobox",
		2864	title => "Map Info",
		2865	reply => undef,
		2866	tooltip => "Information related to the maps",
		2867	},
		2868	"c/party" => {
		2869	id => "party",
		2870	title => "Party",
		2871	reply => "gsay ",
		2872	tooltip => "Messages and chat related to your party",
		2873	},
2614	);	2874	);
2615		2875
2616	sub cf::client::send_msg {	2876	sub cf::client::send_msg {
2617	my ($self, $channel, $msg, $color, @extra) = @_;	2877	my ($self, $channel, $msg, $color, @extra) = @_;
2618		2878
2619	$msg = $self->pl->expand_cfpod ($msg);	2879	$msg = $self->pl->expand_cfpod ($msg);
2620		2880
2621	$color &= cf::NDI_CLIENT_MASK; # just in case...	2881	$color &= cf::NDI_CLIENT_MASK; # just in case...
2622		2882
2623	# check predefined channels, for the benefit of C	2883	# check predefined channels, for the benefit of C
2624	$channel = $CHANNEL{$channel} if $CHANNEL{$channel};	2884	if ($CHANNEL{$channel}) {
		2885	$channel = $CHANNEL{$channel};
2625		2886
		2887	$self->ext_msg (channel_info => $channel)
		2888	if $self->can_msg;
		2889
		2890	$channel = $channel->{id};
		2891
2626	if (ref $channel) {	2892	} elsif (ref $channel) {
2627	# send meta info to client, if not yet sent	2893	# send meta info to client, if not yet sent
2628	unless (exists $self->{channel}{$channel->{id}}) {	2894	unless (exists $self->{channel}{$channel->{id}}) {
2629	$self->{channel}{$channel->{id}} = $channel;	2895	$self->{channel}{$channel->{id}} = $channel;
2630	$self->ext_msg (channel_info => $channel)	2896	$self->ext_msg (channel_info => $channel)
2631	if $self->can_msg;	2897	if $self->can_msg;
…		…
2848	=pod	3114	=pod
2849		3115
2850	The following functions and methods are available within a safe environment:	3116	The following functions and methods are available within a safe environment:
2851		3117
2852	cf::object	3118	cf::object
2853	contr pay_amount pay_player map x y force_find force_add	3119	contr pay_amount pay_player map x y force_find force_add destroy
2854	insert remove name archname title slaying race decrease_ob_nr	3120	insert remove name archname title slaying race decrease split
2855		3121
2856	cf::object::player	3122	cf::object::player
2857	player	3123	player
2858		3124
2859	cf::player	3125	cf::player
…		…
2864		3130
2865	=cut	3131	=cut
2866		3132
2867	for (	3133	for (
2868	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2869	insert remove inv name archname title slaying race	3135	insert remove inv nrof name archname title slaying race
2870	decrease_ob_nr)],	3136	decrease split destroy change_exp)],
2871	["cf::object::player" => qw(player)],	3137	["cf::object::player" => qw(player)],
2872	["cf::player" => qw(peaceful)],	3138	["cf::player" => qw(peaceful)],
2873	["cf::map" => qw(trigger)],	3139	["cf::map" => qw(trigger)],
2874	) {	3140	) {
2875	no strict 'refs';	3141	no strict 'refs';
…		…
2980	{	3246	{
2981	my $faces = $facedata->{faceinfo};	3247	my $faces = $facedata->{faceinfo};
2982		3248
2983	while (my ($face, $info) = each %$faces) {	3249	while (my ($face, $info) = each %$faces) {
2984	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3250	my $idx = (cf::face::find $face) || cf::face::alloc $face;
		3251
2985	cf::face::set_visibility $idx, $info->{visibility};	3252	cf::face::set_visibility $idx, $info->{visibility};
2986	cf::face::set_magicmap $idx, $info->{magicmap};	3253	cf::face::set_magicmap $idx, $info->{magicmap};
2987	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3254	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2988	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3255	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2989		3256
2990	cf::cede_to_tick;	3257	cf::cede_to_tick;
2991	}	3258	}
2992		3259
2993	while (my ($face, $info) = each %$faces) {	3260	while (my ($face, $info) = each %$faces) {
2994	next unless $info->{smooth};	3261	next unless $info->{smooth};
		3262
2995	my $idx = cf::face::find $face	3263	my $idx = cf::face::find $face
2996	or next;	3264	or next;
		3265
2997	if (my $smooth = cf::face::find $info->{smooth}) {	3266	if (my $smooth = cf::face::find $info->{smooth}) {
2998	cf::face::set_smooth $idx, $smooth;	3267	cf::face::set_smooth $idx, $smooth;
2999	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3268	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3000	} else {	3269	} else {
3001	warn "smooth face '$info->{smooth}' not found for face '$face'";	3270	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3019	{	3288	{
3020	# TODO: for gcfclient pleasure, we should give resources	3289	# TODO: for gcfclient pleasure, we should give resources
3021	# that gcfclient doesn't grok a >10000 face index.	3290	# that gcfclient doesn't grok a >10000 face index.
3022	my $res = $facedata->{resource};	3291	my $res = $facedata->{resource};
3023		3292
3024	my $soundconf = delete $res->{"res/sound.conf"};
3025
3026	while (my ($name, $info) = each %$res) {	3293	while (my ($name, $info) = each %$res) {
		3294	if (defined $info->{type}) {
3027	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3295	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3028	my $data;	3296	my $data;
3029		3297
3030	if ($info->{type} & 1) {	3298	if ($info->{type} & 1) {
3031	# prepend meta info	3299	# prepend meta info
3032		3300
3033	my $meta = $enc->encode ({	3301	my $meta = $enc->encode ({
3034	name => $name,	3302	name => $name,
3035	%{ $info->{meta} || {} },	3303	%{ $info->{meta} || {} },
3036	});	3304	});
3037		3305
3038	$data = pack "(w/a*)*", $meta, $info->{data};	3306	$data = pack "(w/a*)*", $meta, $info->{data};
		3307	} else {
		3308	$data = $info->{data};
		3309	}
		3310
		3311	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3312	cf::face::set_type $idx, $info->{type};
3039	} else {	3313	} else {
3040	$data = $info->{data};	3314	$RESOURCE{$name} = $info;
3041	}	3315	}
3042		3316
3043	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3044	cf::face::set_type $idx, $info->{type};
3045
3046	cf::cede_to_tick;	3317	cf::cede_to_tick;
3047	}	3318	}
3048
3049	if ($soundconf) {
3050	$soundconf = $enc->decode (delete $soundconf->{data});
3051
3052	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3053	my $sound = $soundconf->{compat}[$_]
3054	or next;
3055
3056	my $face = cf::face::find "sound/$sound->[1]";
3057	cf::sound::set $sound->[0] => $face;
3058	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3059	}
3060
3061	while (my ($k, $v) = each %{$soundconf->{event}}) {
3062	my $face = cf::face::find "sound/$v";
3063	cf::sound::set $k => $face;
3064	}
3065	}
3066	}	3319	}
		3320
		3321	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3067		3322
3068	1	3323	1
3069	}	3324	}
		3325
		3326	cf::global->attach (on_resource_update => sub {
		3327	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3328	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3329
		3330	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3331	my $sound = $soundconf->{compat}[$_]
		3332	or next;
		3333
		3334	my $face = cf::face::find "sound/$sound->[1]";
		3335	cf::sound::set $sound->[0] => $face;
		3336	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3337	}
		3338
		3339	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3340	my $face = cf::face::find "sound/$v";
		3341	cf::sound::set $k => $face;
		3342	}
		3343	}
		3344	});
3070		3345
3071	register_exticmd fx_want => sub {	3346	register_exticmd fx_want => sub {
3072	my ($ns, $want) = @_;	3347	my ($ns, $want) = @_;
3073		3348
3074	while (my ($k, $v) = each %$want) {	3349	while (my ($k, $v) = each %$want) {
3075	$ns->fx_want ($k, $v);	3350	$ns->fx_want ($k, $v);
3076	}	3351	}
3077	};	3352	};
		3353
		3354	sub load_resource_file($) {
		3355	my $guard = lock_acquire "load_resource_file";
		3356
		3357	my $status = load_resource_file_ $_[0];
		3358	get_slot 0.1, 100;
		3359	cf::arch::commit_load;
		3360
		3361	$status
		3362	}
3078		3363
3079	sub reload_regions {	3364	sub reload_regions {
3080	# HACK to clear player env face cache, we need some signal framework	3365	# HACK to clear player env face cache, we need some signal framework
3081	# for this (global event?)	3366	# for this (global event?)
3082	%ext::player_env::MUSIC_FACE_CACHE = ();	3367	%ext::player_env::MUSIC_FACE_CACHE = ();
…		…
3096	}	3381	}
3097		3382
3098	sub reload_archetypes {	3383	sub reload_archetypes {
3099	load_resource_file "$DATADIR/archetypes"	3384	load_resource_file "$DATADIR/archetypes"
3100	or die "unable to load archetypes\n";	3385	or die "unable to load archetypes\n";
3101	#d# NEED to laod twice to resolve forward references
3102	# this really needs to be done in an extra post-pass
3103	# (which needs to be synchronous, so solve it differently)
3104	load_resource_file "$DATADIR/archetypes"
3105	or die "unable to load archetypes\n";
3106	}	3386	}
3107		3387
3108	sub reload_treasures {	3388	sub reload_treasures {
3109	load_resource_file "$DATADIR/treasures"	3389	load_resource_file "$DATADIR/treasures"
3110	or die "unable to load treasurelists\n";	3390	or die "unable to load treasurelists\n";
3111	}	3391	}
3112		3392
3113	sub reload_resources {	3393	sub reload_resources {
3114	warn "reloading resource files...\n";	3394	warn "reloading resource files...\n";
3115		3395
		3396	reload_facedata;
		3397	reload_archetypes;
3116	reload_regions;	3398	reload_regions;
3117	reload_facedata;
3118	#reload_archetypes;#d#
3119	reload_archetypes;
3120	reload_treasures;	3399	reload_treasures;
3121		3400
3122	warn "finished reloading resource files\n";	3401	warn "finished reloading resource files\n";
3123	}	3402	}
3124		3403
3125	sub init {	3404	sub init {
		3405	my $guard = freeze_mainloop;
		3406
		3407	evthread_start IO::AIO::poll_fileno;
		3408
3126	reload_resources;	3409	reload_resources;
3127	}	3410	}
3128		3411
3129	sub reload_config {	3412	sub reload_config {
3130	open my $fh, "<:utf8", "$CONFDIR/config"	3413	open my $fh, "<:utf8", "$CONFDIR/config"
3131	or return;	3414	or return;
3132		3415
3133	local $/;	3416	local $/;
3134	*CFG = YAML::Syck::Load <$fh>;	3417	*CFG = YAML::Load <$fh>;
3135		3418
3136	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3419	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3137		3420
3138	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3421	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3139	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3422	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3150	sub main {	3433	sub main {
3151	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3152	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3153	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3154	(async {	3437	(async {
3155	Event::one_event;	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3439	EV::loop EV::LOOP_ONESHOT;
3156	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3157	};	3441	};
3158		3442
		3443	{
		3444	my $guard = freeze_mainloop;
3159	reload_config;	3445	reload_config;
3160	db_init;	3446	db_init;
3161	load_extensions;	3447	load_extensions;
3162		3448
3163	$TICK_WATCHER->start;	3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3450	}
		3451
3164	Event::loop;	3452	EV::loop;
3165	}	3453	}
3166		3454
3167	#############################################################################	3455	#############################################################################
3168	# initialisation and cleanup	3456	# initialisation and cleanup
3169		3457
3170	# install some emergency cleanup handlers	3458	# install some emergency cleanup handlers
3171	BEGIN {	3459	BEGIN {
		3460	our %SIGWATCHER = ();
3172	for my $signal (qw(INT HUP TERM)) {	3461	for my $signal (qw(INT HUP TERM)) {
3173	Event->signal (	3462	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3174	reentrant => 0,
3175	data => WF_AUTOCANCEL,
3176	signal => $signal,
3177	prio => 0,
3178	cb => sub {
3179	cf::cleanup "SIG$signal";	3463	cf::cleanup "SIG$signal";
3180	},
3181	);	3464	};
3182	}	3465	}
3183	}	3466	}
3184		3467
3185	sub write_runtime {	3468	sub write_runtime_sync {
3186	my $runtime = "$LOCALDIR/runtime";	3469	my $runtime = "$LOCALDIR/runtime";
3187		3470
3188	# first touch the runtime file to show we are still running:	3471	# first touch the runtime file to show we are still running:
3189	# the fsync below can take a very very long time.	3472	# the fsync below can take a very very long time.
3190		3473
…		…
3216	and return;	3499	and return;
3217		3500
3218	warn "runtime file written.\n";	3501	warn "runtime file written.\n";
3219		3502
3220	1	3503	1
		3504	}
		3505
		3506	our $uuid_lock;
		3507	our $uuid_skip;
		3508
		3509	sub write_uuid_sync($) {
		3510	$uuid_skip ||= $_[0];
		3511
		3512	return if $uuid_lock;
		3513	local $uuid_lock = 1;
		3514
		3515	my $uuid = "$LOCALDIR/uuid";
		3516
		3517	my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644
		3518	or return;
		3519
		3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;
		3521	$uuid_skip = 0;
		3522
		3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0
		3524	and return;
		3525
		3526	# always fsync - this file is important
		3527	aio_fsync $fh
		3528	and return;
		3529
		3530	close $fh
		3531	or return;
		3532
		3533	aio_rename "$uuid~", $uuid
		3534	and return;
		3535
		3536	warn "uuid file written ($value).\n";
		3537
		3538	1
		3539
		3540	}
		3541
		3542	sub write_uuid($$) {
		3543	my ($skip, $sync) = @_;
		3544
		3545	$sync ? write_uuid_sync $skip
		3546	: async { write_uuid_sync $skip };
3221	}	3547	}
3222		3548
3223	sub emergency_save() {	3549	sub emergency_save() {
3224	my $freeze_guard = cf::freeze_mainloop;	3550	my $freeze_guard = cf::freeze_mainloop;
3225		3551
…		…
3231	# and maps saved/destroyed asynchronously.	3557	# and maps saved/destroyed asynchronously.
3232	warn "begin emergency player save\n";	3558	warn "begin emergency player save\n";
3233	for my $login (keys %cf::PLAYER) {	3559	for my $login (keys %cf::PLAYER) {
3234	my $pl = $cf::PLAYER{$login} or next;	3560	my $pl = $cf::PLAYER{$login} or next;
3235	$pl->valid or next;	3561	$pl->valid or next;
		3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3236	$pl->save;	3563	$pl->save;
3237	}	3564	}
3238	warn "end emergency player save\n";	3565	warn "end emergency player save\n";
3239		3566
3240	warn "begin emergency map save\n";	3567	warn "begin emergency map save\n";
…		…
3246	warn "end emergency map save\n";	3573	warn "end emergency map save\n";
3247		3574
3248	warn "begin emergency database checkpoint\n";	3575	warn "begin emergency database checkpoint\n";
3249	BDB::db_env_txn_checkpoint $DB_ENV;	3576	BDB::db_env_txn_checkpoint $DB_ENV;
3250	warn "end emergency database checkpoint\n";	3577	warn "end emergency database checkpoint\n";
		3578
		3579	warn "begin write uuid\n";
		3580	write_uuid_sync 1;
		3581	warn "end write uuid\n";
3251	};	3582	};
3252		3583
3253	warn "leave emergency perl save\n";	3584	warn "leave emergency perl save\n";
3254	}	3585	}
3255		3586
…		…
3257	my ($make_core) = @_;	3588	my ($make_core) = @_;
3258		3589
3259	warn Carp::longmess "post_cleanup backtrace"	3590	warn Carp::longmess "post_cleanup backtrace"
3260	if $make_core;	3591	if $make_core;
3261	}	3592	}
		3593
		3594	# a safer delete_package, copied from Symbol
		3595	sub clear_package($) {
		3596	my $pkg = shift;
		3597
		3598	# expand to full symbol table name if needed
		3599	unless ($pkg =~ /^main::.*::$/) {
		3600	$pkg = "main$pkg" if $pkg =~ /^::/;
		3601	$pkg = "main::$pkg" unless $pkg =~ /^main::/;
		3602	$pkg .= '::' unless $pkg =~ /::$/;
		3603	}
		3604
		3605	my($stem, $leaf) = $pkg =~ m/(.*::)(\w+::)$/;
		3606	my $stem_symtab = *{$stem}{HASH};
		3607
		3608	defined $stem_symtab and exists $stem_symtab->{$leaf}
		3609	or return;
		3610
		3611	# clear all symbols
		3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
		3613	for my $name (keys %$leaf_symtab) {
		3614	_gv_clear *{"$pkg$name"};
		3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
		3616	}
		3617	warn "cleared package #$pkg\n";#d#
		3618	}
		3619
		3620	our $RELOAD; # how many times to reload
3262		3621
3263	sub do_reload_perl() {	3622	sub do_reload_perl() {
3264	# can/must only be called in main	3623	# can/must only be called in main
3265	if ($Coro::current != $Coro::main) {	3624	if ($Coro::current != $Coro::main) {
3266	warn "can only reload from main coroutine";	3625	warn "can only reload from main coroutine";
3267	return;	3626	return;
3268	}	3627	}
3269		3628
		3629	return if $RELOAD++;
		3630
		3631	while ($RELOAD) {
3270	warn "reloading...";	3632	warn "reloading...";
3271		3633
3272	warn "entering sync_job";	3634	warn "entering sync_job";
3273		3635
3274	cf::sync_job {	3636	cf::sync_job {
3275	cf::write_runtime; # external watchdog should not bark	3637	cf::write_runtime_sync; # external watchdog should not bark
3276	cf::emergency_save;	3638	cf::emergency_save;
3277	cf::write_runtime; # external watchdog should not bark	3639	cf::write_runtime_sync; # external watchdog should not bark
3278		3640
3279	warn "syncing database to disk";	3641	warn "syncing database to disk";
3280	BDB::db_env_txn_checkpoint $DB_ENV;	3642	BDB::db_env_txn_checkpoint $DB_ENV;
3281		3643
3282	# if anything goes wrong in here, we should simply crash as we already saved	3644	# if anything goes wrong in here, we should simply crash as we already saved
3283		3645
3284	warn "cancelling all WF_AUTOCANCEL watchers";
3285	for (Event::all_watchers) {
3286	$_->cancel if $_->data & WF_AUTOCANCEL;
3287	}
3288
3289	warn "flushing outstanding aio requests";	3646	warn "flushing outstanding aio requests";
3290	for (;;) {
3291	BDB::flush;
3292	IO::AIO::flush;
3293	Coro::cede;
3294	last unless IO::AIO::nreqs || BDB::nreqs;	3647	while (IO::AIO::nreqs || BDB::nreqs) {
3295	warn "iterate...";	3648	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3296	}
3297
3298	++$RELOAD;
3299
3300	warn "cancelling all extension coros";
3301	$_->cancel for values %EXT_CORO;
3302	%EXT_CORO = ();
3303
3304	warn "removing commands";
3305	%COMMAND = ();
3306
3307	warn "removing ext/exti commands";
3308	%EXTCMD = ();
3309	%EXTICMD = ();
3310
3311	warn "unloading/nuking all extensions";
3312	for my $pkg (@EXTS) {
3313	warn "... unloading $pkg";
3314
3315	if (my $cb = $pkg->can ("unload")) {
3316	eval {
3317	$cb->($pkg);
3318	1
3319	} or warn "$pkg unloaded, but with errors: $@";
3320	}	3649	}
3321		3650
3322	warn "... nuking $pkg";	3651	warn "cancelling all extension coros";
3323	Symbol::delete_package $pkg;	3652	$_->cancel for values %EXT_CORO;
3324	}	3653	%EXT_CORO = ();
3325		3654
3326	warn "unloading all perl modules loaded from $LIBDIR";	3655	warn "removing commands";
3327	while (my ($k, $v) = each %INC) {	3656	%COMMAND = ();
3328	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3329		3657
		3658	warn "removing ext/exti commands";
		3659	%EXTCMD = ();
		3660	%EXTICMD = ();
		3661
		3662	warn "unloading/nuking all extensions";
		3663	for my $pkg (@EXTS) {
3330	warn "... unloading $k";	3664	warn "... unloading $pkg";
3331	delete $INC{$k};
3332		3665
3333	$k =~ s/\.pm$//;
3334	$k =~ s/\//::/g;
3335
3336	if (my $cb = $k->can ("unload_module")) {	3666	if (my $cb = $pkg->can ("unload")) {
		3667	eval {
3337	$cb->();	3668	$cb->($pkg);
		3669	1
		3670	} or warn "$pkg unloaded, but with errors: $@";
		3671	}
		3672
		3673	warn "... clearing $pkg";
		3674	clear_package $pkg;
3338	}	3675	}
3339		3676
3340	Symbol::delete_package $k;	3677	warn "unloading all perl modules loaded from $LIBDIR";
		3678	while (my ($k, $v) = each %INC) {
		3679	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
		3680
		3681	warn "... unloading $k";
		3682	delete $INC{$k};
		3683
		3684	$k =~ s/\.pm$//;
		3685	$k =~ s/\//::/g;
		3686
		3687	if (my $cb = $k->can ("unload_module")) {
		3688	$cb->();
		3689	}
		3690
		3691	clear_package $k;
3341	}	3692	}
3342		3693
3343	warn "getting rid of safe::, as good as possible";	3694	warn "getting rid of safe::, as good as possible";
3344	Symbol::delete_package "safe::$_"	3695	clear_package "safe::$_"
3345	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3346		3697
3347	warn "unloading cf.pm \"a bit\"";	3698	warn "unloading cf.pm \"a bit\"";
3348	delete $INC{"cf.pm"};	3699	delete $INC{"cf.pm"};
3349	delete $INC{"cf/pod.pm"};	3700	delete $INC{"cf/pod.pm"};
3350		3701
3351	# don't, removes xs symbols, too,	3702	# don't, removes xs symbols, too,
3352	# and global variables created in xs	3703	# and global variables created in xs
3353	#Symbol::delete_package __PACKAGE__;	3704	#clear_package __PACKAGE__;
3354		3705
3355	warn "unload completed, starting to reload now";	3706	warn "unload completed, starting to reload now";
3356		3707
3357	warn "reloading cf.pm";	3708	warn "reloading cf.pm";
3358	require cf;	3709	require cf;
3359	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3710	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3360		3711
3361	warn "loading config and database again";	3712	warn "loading config and database again";
3362	cf::reload_config;	3713	cf::reload_config;
3363		3714
3364	warn "loading extensions";	3715	warn "loading extensions";
3365	cf::load_extensions;	3716	cf::load_extensions;
3366		3717
3367	warn "reattaching attachments to objects/players";	3718	warn "reattaching attachments to objects/players";
3368	_global_reattach; # objects, sockets	3719	_global_reattach; # objects, sockets
3369	warn "reattaching attachments to maps";	3720	warn "reattaching attachments to maps";
3370	reattach $_ for values %MAP;	3721	reattach $_ for values %MAP;
3371	warn "reattaching attachments to players";	3722	warn "reattaching attachments to players";
3372	reattach $_ for values %PLAYER;	3723	reattach $_ for values %PLAYER;
3373		3724
3374	warn "leaving sync_job";	3725	warn "leaving sync_job";
3375		3726
3376	1	3727	1
3377	} or do {	3728	} or do {
3378	warn $@;	3729	warn $@;
3379	warn "error while reloading, exiting.";	3730	cf::cleanup "error while reloading, exiting.";
3380	exit 1;
3381	};	3731	};
3382		3732
3383	warn "reloaded";	3733	warn "reloaded";
		3734	--$RELOAD;
		3735	}
3384	};	3736	};
3385		3737
3386	our $RELOAD_WATCHER; # used only during reload	3738	our $RELOAD_WATCHER; # used only during reload
3387		3739
3388	sub reload_perl() {	3740	sub reload_perl() {
3389	# doing reload synchronously and two reloads happen back-to-back,	3741	# doing reload synchronously and two reloads happen back-to-back,
3390	# coro crashes during coro_state_free->destroy here.	3742	# coro crashes during coro_state_free->destroy here.
3391		3743
3392	$RELOAD_WATCHER ||= Event->timer (	3744	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3393	reentrant => 0,
3394	after => 0,
3395	data => WF_AUTOCANCEL,
3396	cb => sub {
3397	do_reload_perl;	3745	do_reload_perl;
3398	undef $RELOAD_WATCHER;	3746	undef $RELOAD_WATCHER;
3399	},
3400	);	3747	};
3401	}	3748	}
3402		3749
3403	register_command "reload" => sub {	3750	register_command "reload" => sub {
3404	my ($who, $arg) = @_;	3751	my ($who, $arg) = @_;
3405		3752
3406	if ($who->flag (FLAG_WIZ)) {	3753	if ($who->flag (FLAG_WIZ)) {
3407	$who->message ("reloading server.");	3754	$who->message ("reloading server.");
		3755	async {
		3756	$Coro::current->{desc} = "perl_reload";
3408	async { reload_perl };	3757	reload_perl;
		3758	};
3409	}	3759	}
3410	};	3760	};
3411		3761
3412	unshift @INC, $LIBDIR;	3762	unshift @INC, $LIBDIR;
3413		3763
…		…
3415		3765
3416	our @WAIT_FOR_TICK;	3766	our @WAIT_FOR_TICK;
3417	our @WAIT_FOR_TICK_BEGIN;	3767	our @WAIT_FOR_TICK_BEGIN;
3418		3768
3419	sub wait_for_tick {	3769	sub wait_for_tick {
3420	return unless $TICK_WATCHER->is_active;
3421	return if $Coro::current == $Coro::main;	3770	return if tick_inhibit || $Coro::current == $Coro::main;
3422		3771
3423	my $signal = new Coro::Signal;	3772	my $signal = new Coro::Signal;
3424	push @WAIT_FOR_TICK, $signal;	3773	push @WAIT_FOR_TICK, $signal;
3425	$signal->wait;	3774	$signal->wait;
3426	}	3775	}
3427		3776
3428	sub wait_for_tick_begin {	3777	sub wait_for_tick_begin {
3429	return unless $TICK_WATCHER->is_active;
3430	return if $Coro::current == $Coro::main;	3778	return if tick_inhibit || $Coro::current == $Coro::main;
3431		3779
3432	my $signal = new Coro::Signal;	3780	my $signal = new Coro::Signal;
3433	push @WAIT_FOR_TICK_BEGIN, $signal;	3781	push @WAIT_FOR_TICK_BEGIN, $signal;
3434	$signal->wait;	3782	$signal->wait;
3435	}	3783	}
3436		3784
3437	my $min = 1e6;#d#	3785	sub tick {
3438	my $avg = 10;
3439	$TICK_WATCHER = Event->timer (
3440	reentrant => 0,
3441	parked => 1,
3442	prio => 0,
3443	at => $NEXT_TICK || $TICK,
3444	data => WF_AUTOCANCEL,
3445	cb => sub {
3446	if ($Coro::current != $Coro::main) {	3786	if ($Coro::current != $Coro::main) {
3447	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3787	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3448	unless ++$bug_warning > 10;	3788	unless ++$bug_warning > 10;
3449	return;	3789	return;
3450	}	3790	}
3451		3791
3452	$NOW = $tick_start = Event::time;
3453
3454	cf::server_tick; # one server iteration	3792	cf::server_tick; # one server iteration
3455		3793
3456	0 && sync_job {#d#	3794	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3457	for(1..10) {	3795	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3458	my $t = Event::time;	3796	Coro::async_pool {
3459	my $map = my $map = new_from_path cf::map "/tmp/x.map"	3797	$Coro::current->{desc} = "runtime saver";
3460	or die;	3798	write_runtime_sync
3461		3799	or warn "ERROR: unable to write runtime file: $!";
3462	$map->width (50);
3463	$map->height (50);
3464	$map->alloc;
3465	$map->_load_objects ("/tmp/x.map", 1); #TODO: does not work
3466	my $t = Event::time - $t;
3467
3468	#next unless $t < 0.0013;#d#
3469	if ($t < $min) {
3470	$min = $t;
3471	}
3472	$avg = $avg * 0.99 + $t * 0.01;
3473	}
3474	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3475	exit 0;
3476	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3477	};	3800	};
		3801	}
3478		3802
3479	$RUNTIME += $TICK;
3480	$NEXT_TICK += $TICK;
3481
3482	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3483	$NEXT_RUNTIME_WRITE = $NOW + 10;
3484	Coro::async_pool {
3485	write_runtime
3486	or warn "ERROR: unable to write runtime file: $!";
3487	};
3488	}
3489
3490	# my $AFTER = Event::time;
3491	# warn $AFTER - $NOW;#d#
3492
3493	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3803	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3494	$sig->send;	3804	$sig->send;
3495	}	3805	}
3496	while (my $sig = shift @WAIT_FOR_TICK) {	3806	while (my $sig = shift @WAIT_FOR_TICK) {
3497	$sig->send;	3807	$sig->send;
3498	}	3808	}
3499		3809
3500	$NOW = Event::time;	3810	$LOAD = ($NOW - $TICK_START) / $TICK;
3501
3502	# if we are delayed by four ticks or more, skip them all
3503	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3504
3505	$TICK_WATCHER->at ($NEXT_TICK);
3506	$TICK_WATCHER->start;
3507
3508	$LOAD = ($NOW - $tick_start) / $TICK;
3509	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3811	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3510		3812
3511	_post_tick;	3813	if (0) {
3512		3814	if ($NEXT_TICK) {
3513		3815	my $jitter = $TICK_START - $NEXT_TICK;
		3816	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
		3817	warn "jitter $JITTER\n";#d#
		3818	}
3514	},	3819	}
3515	);	3820	}
3516		3821
3517	{	3822	{
3518	BDB::max_poll_time $TICK * 0.1;	3823	# configure BDB
3519	$BDB_POLL_WATCHER = Event->io (	3824
3520	reentrant => 0,
3521	fd => BDB::poll_fileno,
3522	poll => 'r',
3523	prio => 0,
3524	data => WF_AUTOCANCEL,
3525	cb => \&BDB::poll_cb,
3526	);
3527	BDB::min_parallel 8;	3825	BDB::min_parallel 8;
3528		3826	BDB::max_poll_reqs $TICK * 0.1;
3529	BDB::set_sync_prepare {	3827	$AnyEvent::BDB::WATCHER->priority (1);
3530	my $status;
3531	my $current = $Coro::current;
3532	(
3533	sub {
3534	$status = $!;
3535	$current->ready; undef $current;
3536	},
3537	sub {
3538	Coro::schedule while defined $current;
3539	$! = $status;
3540	},
3541	)
3542	};
3543		3828
3544	unless ($DB_ENV) {	3829	unless ($DB_ENV) {
3545	$DB_ENV = BDB::db_env_create;	3830	$DB_ENV = BDB::db_env_create;
		3831	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
		3832	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
		3833	$DB_ENV->log_set_config (&BDB::LOG_AUTO_REMOVE) if BDB::VERSION v4.7;
		3834	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3835	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3546		3836
3547	cf::sync_job {	3837	cf::sync_job {
3548	eval {	3838	eval {
3549	BDB::db_env_open	3839	BDB::db_env_open
3550	$DB_ENV,	3840	$DB_ENV,
…		…
3552	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3842	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3553	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3843	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3554	0666;	3844	0666;
3555		3845
3556	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3846	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3557
3558	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3559	$DB_ENV->set_lk_detect;
3560	};	3847	};
3561		3848
3562	cf::cleanup "db_env_open(db): $@" if $@;	3849	cf::cleanup "db_env_open(db): $@" if $@;
3563	};	3850	};
3564	}	3851	}
		3852
		3853	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3854	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3855	};
		3856	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3857	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3858	};
		3859	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3860	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3861	};
3565	}	3862	}
3566		3863
3567	{	3864	{
		3865	# configure IO::AIO
		3866
3568	IO::AIO::min_parallel 8;	3867	IO::AIO::min_parallel 8;
3569
3570	undef $Coro::AIO::WATCHER;
3571	IO::AIO::max_poll_time $TICK * 0.1;	3868	IO::AIO::max_poll_time $TICK * 0.1;
3572	$AIO_POLL_WATCHER = Event->io (	3869	undef $AnyEvent::AIO::WATCHER;
3573	reentrant => 0,
3574	data => WF_AUTOCANCEL,
3575	fd => IO::AIO::poll_fileno,
3576	poll => 'r',
3577	prio => 6,
3578	cb => \&IO::AIO::poll_cb,
3579	);
3580	}	3870	}
3581		3871
3582	my $_log_backtrace;	3872	my $_log_backtrace;
3583		3873
3584	sub _log_backtrace {	3874	sub _log_backtrace {
…		…
3588		3878
3589	# limit the # of concurrent backtraces	3879	# limit the # of concurrent backtraces
3590	if ($_log_backtrace < 2) {	3880	if ($_log_backtrace < 2) {
3591	++$_log_backtrace;	3881	++$_log_backtrace;
3592	async {	3882	async {
		3883	$Coro::current->{desc} = "abt $msg";
		3884
3593	my @bt = fork_call {	3885	my @bt = fork_call {
3594	@addr = map { sprintf "%x", $_ } @addr;	3886	@addr = map { sprintf "%x", $_ } @addr;
3595	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3887	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3596	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3888	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3597	or die "addr2line: $!";	3889	or die "addr2line: $!";

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